<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>17_盒子模型-边框-分写写法</title>
        <style>
            div {
                width: 200px;
                height: 200px;
                background-color: aqua;
                color: red;


                /* 边框的宽度 */
                border-width: 5px;
                
                /* 边框的颜色和文本的颜色是一致  默认是黑色 */
                /* border-color: red; */

                /* 实线 */
                border-style: solid;
                border-style: dashed;
                border-style: dotted;
                border-style: double;
            }
        </style>
    </head>
    <body>
        <div></div>
    </body>
</html>